Check Back Door Opener Switch Circuit (With Intelligent Key)

BACK DOOR LOCK


Check Back Door Opener Switch Circuit (With Intelligent Key)

1.CHECK BACK DOOR OPENER SWITCH SIGNAL
With CONSULT-III
Check back door opener switch ("TRNK OPNR SW") in "DATA MONITOR" mode with CONSULT-III.





Without CONSULT-III





Check voltage between Intelligent Key unit connector M52 terminal
24 and ground.





OK or NG
OK - Back door opener switch is OK.
NG - GO TO 2
2.CHECK BACK DOOR OPENER SWITCH CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and back door opener switch connector.
3. Check continuity between Intelligent Key unit connector (A) M52 terminal 24 and back door opener switch connector (B) terminal 1.










4. Check continuity between Intelligent Key unit connector (A) M52 terminal 24 and ground.






OK or NG
OK - GO TO 3
NG - Repair or replace harness.
3.CHECK BACK DOOR OPENER SWITCH
Check continuity between back door opener switch terminals 1 and 2.










OK or NG
OK - GO TO 4
NG - Replace back door opener switch.
4.CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT





Check continuity between back door opener switch connector terminal 2 and ground.





OK or NG
OK - GO TO 5
NG - Repair or replace harness.
5.CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL
1. Connect Intelligent Key unit connector.
2. Check voltage between Intelligent Key unit connector M52 terminal 24 and ground.










OK or NG
OK - Check the condition of harness and connector.
NG - Replace Intelligent Key unit. Intelligent Key Battery Replacement Testing and Inspection Service and Repair.